How does redis cluster allocate hash slots -

hash slot and consequently determine the cluster node But the problem here is that all keys with the same hash tag will be on the same node

If you are not using Redis in cluster mode or master-slave mode & still getting this error CLUSTERDOWN Hash slot not served then you must

hash slot Các keys trong redis cluster được chia dựa vào hash slots

slot wrench In contrast, in most traditional hash tables, a change in the number of array slots causes nearly all keys to be remapped because the mapping between the keys